Pith Number

pith:V3IFRUDV

pith:2019:V3IFRUDVJPZAP7YV727EI4EM37

not attested not anchored not stored refs pending

Triangulation: Why Optimize?

Javier Civera, Seong Hun Lee

arxiv:1907.11917 v2 · 2019-07-27 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3IFRUDVJPZAP7YV727EI4EM37}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T23:59:23.175416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aed058d0754bf207ff15febe44708cdfc86a9a8ed7dac9a921f2d78e1cb2fd38

Aliases

arxiv: 1907.11917 · arxiv_version: 1907.11917v2 · doi: 10.48550/arxiv.1907.11917 · pith_short_12: V3IFRUDVJPZA · pith_short_16: V3IFRUDVJPZAP7YV · pith_short_8: V3IFRUDV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V3IFRUDVJPZAP7YV727EI4EM37 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: aed058d0754bf207ff15febe44708cdfc86a9a8ed7dac9a921f2d78e1cb2fd38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5454400e262ce21ed10235480288e0aedb8d48d8bf4401be4bc665180d4f892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-27T14:08:09Z",
    "title_canon_sha256": "5caa163b1d87c77d073ae9c40a9cff0d5ef3cea551395061ac633c030b864fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11917",
    "kind": "arxiv",
    "version": 2
  }
}